baber/WOPTO huggingface dataset:
Patent JP-2004087669-A (JP)
Title: Epitaxial wafer for light receiving element and method for manufacturing the same
Inventor: TAKEDA HITOSHI
IPC: H01L31/107
Filed: 2002-08-26
Abstract: <P>PROBLEM TO BE SOLVED: To improve the element integration yield, and to reduce the costs of light receiving elements.  <P>SOLUTION: This method for manufacturing an epitaxial wafer for a light receiving element is provided to form an InP buffer layer 2 on an InP substrate 1, and to successively laminate at least three layers, that is, an InGaAs layer 3, an InGaAsP layer 4, and an InP multiplication layer 5 on the InP buffer layer 2. In this case, Si<SB>2</SB>H<SB>6</SB>is used for the raw materials of Si to be added to the InP buffer layer 2 and the InP amplification layer 5 so that the carrier concentration control of those layers can be carried out, and SiH<SB>4</SB>is used for the raw materials of Si to be added to the InGaAs layer 3 and the InGaAs layer 4 so that the carrier concentration control of those layers can be carried out.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003172341-A (JP)
Title: Multi-point contact ball bearing for supporting ball screw
Inventor: KATSUNO YOSHIAKI
IPC: F16C33/60
Filed: 2002-08-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multi-point contact ball bearing suitable for a bearing supporting a ball screw shaft of a ball screw.  <P>SOLUTION: If setting the diameter of a ball 10c as D, the curvature of an outer ring side track groove 10e as Re, the curvature of an inner ring side track groove 10f as Ri, and a contact angle between the ball 10c and track grooves 10a, 10b as α, the contact angle α is made to satisfy an expression of 12.5°<α≤32.5°, and the curvature rates of the track grooves 10e, 10f with regard to the diameter of the ball 10c is made to satisfy an expression of Re/D =Ri/D=0.54 to 0.61.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004081497-A (JP)
Title: Curtain suspension attaching clamp
Inventor: AIHARA SUEKICHI
IPC: A47H1/14
Filed: 2002-08-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a curtain suspension attaching clamp that can facilitate attachment or detachment of a curtain suspension such as a curtain rail and does not leave a trace of a locking screw.  <P>SOLUTION: The clamp is folded in a substantially U-shape so as to sandwich an overhang section 1 projecting over an opening of a room from upper and lower surfaces. A connection surface 17 for connecting two sides facing the upper and lower surfaces of the overhang section has a holder 13 having at least two holes 19 for attaching an attaching bracket 6 of the curtain suspension 5, and a slider 15 screwably mounted to one side of the upper or lower surface of the holder 13 so as to sandwich and lock the overhang section 1 between the side and the other side from both upper and lower surfaces.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004090662-A (JP)
Title: Air bag device
Inventor: MOCHIZUKI NORITO
IPC: B60R21/20
Filed: 2002-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To stably inflate a curtain air bag along side surface of a cabin.  <P>SOLUTION: A supported part 62 as a fixing position of a strap 20 is set to be a first regulating part 41 of a regulating part 40 positioned between detached chambers P1, P2 of an expansion part 27 of an air bag body 21. The strap 20 presses the expansion part 27 against a predetermined surface 7 side, and an air bag 1 is stably inflated. By forming the supported part 62 inside an annular protective connection part constituting the regulating part 40, strength is improved, the air bag 1 is easily protected, and gas leak is restrained.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004091508-A (JP)
Title: Method of compounding rubber composition
Inventor: OZAWA OSAMU
IPC: C08K3/00
Filed: 2002-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of compounding a rubber composition which can efficiently compound a filler and/or a reinforcing agent in a short period of time in the rubber composition comprising a large amount of the filler and/or the reinforcing agent.  <P>SOLUTION: The method of compounding the rubber composition is a method for producing a rubber composition comprising 100 pts.mass feedstock rubber and ≥80 pts.mass rubber reinforcing agent and/or rubber filler (hereinafter referred to as rubber reinforcing agent), and a rubber softening agent and/or a rubber plasticizer (hereinafter referred to as rubber softening agent) in an internal mixer, and the feedstock rubber and part of or the entire rubber softening agent are simultaneously or successively introduced into the internal mixer, and simultaneously or thereafter part of or the entire rubber reinforcing agent is introduced thereinto to compound the feedstock rubber, the rubber reinforcing agent, and the rubber softening agent.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004092032-A (JP)
Title: Admission block gate for two-wheel vehicle
Inventor: OTSUKA SEIZO
IPC: E01F13/00
Filed: 2002-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a block gate structure allowing wheelchairs or senior cars to go through but blocking two-wheel vehicles not to go through even when slanting the car body to develop the original function of the block gate for the two wheel vehicle.  <P>SOLUTION: Column members 3 of the gate 1 whose gate pitch D1 to block passage of the vehicle is set so that the the heads 2 are confronted one another from the right and left sides are disposed back and forth although a wheelchair for example can go through while it is loaded with a user, a two-wheel vehicle can not go through are positioned. The height of the head 2 is set at the same height with the handle of the two-wheel vehicle and right and left overhanging parts 4 forming a gap corresponding to the wheel-wheel width of the wheelchair are prepared at the lower position than the wheel height of the wheelchair between the back and forth column members 3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004096192-A (JP)
Title: Semiconductor integrated circuit
Inventor: KOBAYASHI MASANORI
IPC: H03K17/08
Filed: 2002-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To prevent an ignition accident etc. when the output of a stabilized power supply circuit is short-circuited without using a fuse as an independent electronic part.  <P>SOLUTION: This semiconductor integrated circuit, which is supplied with a plurality of potentials to operate, is provided with a conductor F1 having a predetermined resistant value between a first terminal and a second terminal, in which the first terminal is electrically connected to a wiring supplied with any of the plurality of potentials; an output circuit Q6 for outputting a current supplied from the second terminal of the conductor to a load; and control circuits Q1-Q5 etc. for controlling an output potential of the output terminal.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004094451-A (JP)
Title: On-chip jtag interface circuit and system lsi
Inventor: SUZUKI KOICHI
IPC: G06F11/22
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To debug without operating a processor in an on-chip JTAG realizing on-chip debugging and a system LSI applying it.  <P>SOLUTION: This on-chip JTAG interface circuit is provided with a JTAG interface means for performing data communication by a debugger outside the system LSI and a serial signal input/output, a bus control means for generating a first control signal of data bus in compliance with an instruction input from the debugger through the JTAG interface means and controlling the data bus, and a bus selecting means for selectively changing over between a second control signal of the data bus input from a processor and the first control signal and connecting it to the data bus. Either one of the processor or the debugger controls the data bus to be connected to a processing unit.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004092798-A (JP)
Title: Resin joint for piping
Inventor: MATSUEDA MUTSUKI
IPC: F16L27/10
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To prevent displacement of a packing during a connecting operation by holding the packing on a piping resin joint side in a resin joint for piping having a corrugated pipe coated inside.  <P>SOLUTION: A connection flange part 3 is attached to an end of a corrugated pipe 1 having an internal coated resin layer 2. A face plate part 13 extends to an end of the corrugated pipe 1 inserted through the connection flange part 3. An additional coated resin layer 21 formed by extending the internal coated resin layer 2 is overlaid to the face plate part 13. A packing 5 integrally has a packing main part 51 overlaid on the outside of the face plate part 13, and an attachment piece part 52 extending from the packing main part 51 in a folded fashion, and overlaid to the inside of the face plate part 13. The packing main part 51 and the attachment piece part 52 are arranged astride the face plate part 13, so that the packing 5 is held by the face plate part 13.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004094061-A (JP)
Title: Camera
Inventor: MAKI TAKANOBU
IPC: G03B7/30
Filed: 2002-09-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a camera which takes a picture with a deep depth of field without a camera shake as a camera with a stop-combined shutter.  <P>SOLUTION: The camera has the stop-combined shutter blade and a correcting means of correcting a shape of the camera. A driving frequency of the shutter is set (step 104) and IS operation for correcting a camera shake is started (S105); when a release switch SW 2 is turned on (106), the shutter is driven successively as many times as specified, i.e. more than twice (108, 109) and the IS operation is stopped (110).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004090879-A (JP)
Title: Accident situation recording device, negligence diagnosis system, accident information recording device, negligence diagnosis method, and program
Inventor: SORAMOTO YOSHIFUMI
IPC: G06Q50/10
Filed: 2002-09-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide an accident situation recording device to output accurate and objective traveling situation of a vehicle in order to diagnose negligence at the time of occurring of an automobile accident.  <P>SOLUTION: The accident situation recording device 10 which records the traveling situation of the vehicle in order to diagnose the negligence at the time of occurring of the automobile accident, is equipped with a positioning part 12 measuring the position of the automobile, a recording part 14 which records the history of the position measured with the positioning part 12 as the traveling situation of the automobile, an accident detection part 18 detecting the automobile accident, a record stopping part 16 which stops the record of the traveling situation to the recording part 14 when the accident detection part 18 detects the automobile accident, and a situation output part 20 which outputs the recorded traveling situation to a negligence diagnosis server 50 so as to make the negligence diagnosis server 50 diagnose the negligence of the accident.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004098325-A (JP)
Title: Electronic device storage sheet and electron device storage body using the same
Inventor: KIMURA HIDEO
IPC: B32B27/30
Filed: 2002-09-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronic device storage sheet having excellent moldability and abrasion resistance and capable of showing antistatic capacity in order to store an electronic device, and to provide an electronic device body using the same.  <P>SOLUTION: The electronic device storage sheet and the electronic device storage body using the same are disclosed. The storage sheet comprises a laminate equipped with two surface layers, each of which contains a reinforcing resin comprising at least one polymer selected from the group consisting of a polyalkylene terephthalate, polypropylene and polycarbonate and a permanent antistatic agent, and a core layer comprising polystyrene held between two surface layers. Each of two surface layers has a surface resistance value of 1.2 × 10<SP>9</SP>-8 × 10<SP>9</SP>Ω/cm<SP>2</SP>or has abrasion quantity of 0.03-0.1 in an abrasion test based on JIS K6902.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004103639-A (JP)
Title: Wafer for evaluating package of semiconductor circuit and chip evaluating device using it
Inventor: TAMURA HIROYUKI
IPC: H01L21/60
Filed: 2002-09-05
Abstract: <P>PROBLEM TO BE SOLVED: To manufacture package evaluating test chips having different sizes from one kind of semiconductor wafer.  <P>SOLUTION: On the semiconductor wafer 20, a plurality of single chips 21A, 21B, etc., each has wiring bonding pads 22A1, 22A2, etc., in its circumference and the size required for forming a circuit element. Adjacent wire bonding pads in and out of the single chips are connected to each other so that a daisy chain may be constituted in the wafer 20, and test chips 25 having almost the same size and shape as those of chips used for mass production are cut out from the wafer 20 and formed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004098470-A (JP)
Title: Image formation device
Inventor: NISHIMURA ISAO
IPC: B41J29/46
Filed: 2002-09-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image formation device which can reduce power consumption while an operation to be carried out is prevented from being unable to carry out due to a capacity shortage of a battery.  <P>SOLUTION: A power supply control part 17 controls the supply of electric power supplied from each of a PSU 70 and the battery 90. The power supply from the battery 90 is carried out upon necessities to each unit of a controller 10, an engine part 20 and a FAX part 80 when an AC power supply switch 71 of the PSU 70 is kept off. When a remaining capacity of the battery 90 becomes short, the AC power supply switch 71 is turned on to charge the battery 90.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004075508-A (JP)
Title: Forming of quartz glass
Inventor: HIDETANI YONEZOU
IPC: C03B19/12
Filed: 2002-08-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a high accuracy quartz glass formed article by filling a sol liquid in a mold.  <P>SOLUTION: In a sol-gel-quartz glass process performed at about 100°C using a solution of low melting point quartz glass and the like for a sol/gel method, using, as a raw material, a mixed liquid containing only a silicon alkoxide or a silicon alkoxide and an other metal alkoxide, a small size quartz glass formed article can be manufactured with good accuracy by performing following three treatments comprising: (1) replenishing the shortfall of the volume of the liquid in the process of gelling by providing a liquid reservoir at the upper part of a sprue since the volume varies, (2) after that, vitrifying the liquid by heating at about 1,000°C and (3) using a nonconductive resin or glass as a material for the mold; and carrying out heating in the sol-gel process by μ-wave heating and heating in the gel-quartz glass process by both of μ-wave heating and normal heating.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003195211-A (JP)
Title: Raster output scanning system having strip neutral density filter for correcting intensity non-uniformity
Inventor: MARK C WANG
IPC: G02B5/00
Filed: 2002-09-19
Abstract: <P>PROBLEM TO BE SOLVED: To correct the non-uniformity of the intensity of a light beam in an overfilled raster output scanner.  <P>SOLUTION: A strip neutral density filter varies the Gaussian intensity profile of the modulated light beam in the overfilled raster output scanner to provide a generally uniform intensity light beam spot at a photosensitive medium. The strip neutral density filter is positioned in a light beam path between an emitting laser source and a rotating polygon mirror of the raster output scanner.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004110623-A (JP)
Title: Storage medium writer and control method of storage medium writer
Inventor: HASEGAWA REIJI
IPC: G06F3/06
Filed: 2002-09-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a storage medium writer and a control method of the storage medium writer by which a user can extract a memory card if a natural and comprehensive operation is executed and safely extract the memory card when he/she desires to extract the memory card from a storage medium reading/writing means.  <P>SOLUTION: The storage medium writer has a storage medium takeout instruction means which instructs the user's takeout of a storage medium from the storage medium reading/writing means to an image information control part and a power feed control means which performs controls so that power feed is continued to the storage medium and the storage medium reading/writing means until data writing is terminated from an external information processing terminal to the storage medium when the user's takeout of the storage medium is instructed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004112604-A (JP)
Title: Image processing apparatus
Inventor: SHIBAKI HIROYUKI
IPC: H04N1/387
Filed: 2002-09-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image processing apparatus capable of obtaining a high-quality image in a low-cost configuration, even when data are irreversibly compressed.  <P>SOLUTION: The apparatus is provided with a first image area separation section 151 for detecting a pseudo gradation region of image information to be inputted, decompressing section 103 for performing irreversible compression processing for the image information to be inputted, first storing section 104 for storing the image information subjected to the compression processing in the compressing section 103, decompressing section 105 for performing decompression processing for the image information which has been subjected to the compression processing and stored in the section 104, second image area separation section 153 for detecting the edge region of the image information subjected to the decompression processing in the section 105, region signal calculating section 154 for generating a region judgement signal on the basis of the detection results of the first and second image area separation sections 151, 153, and image processing means (a filter processing section 108, a printer γ correcting section 109, and a halftone processing section 110) for applying image processing to the image information subjected to compression processing on the basis of the region judgement signal.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004109843-A (JP)
Title: Wave front aberration correction device and optical pickup
Inventor: HIROI MASAKI
IPC: G02B7/198
Filed: 2002-09-20
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the decline of flatness at the time of fixing a wave front aberration correction mirror and to improve the accuracy of positioning.  <P>SOLUTION: A mirror substrate (6) is provided with a circular etching recessed part (21a) formed at the center part of one of four sides by dry etching. The position of the etching recessed part (21a) is accurately determined to the designed optical axis of a mirror (the center of the mirror) by a mask for etching in a semiconductor process. Thus, positioning accuracy with the optical axis is set at several microns or less and it is optimum as a recessed part for positioning.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004120372-A (JP)
Title: Picture management device and picture management program
Inventor: TANAKA HIROSHI
IPC: H04N5/76
Filed: 2002-09-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a picture management device by which marking display indicates the presence of photographed pictures by a period of time when photographed on an electronic map.  <P>SOLUTION: A picture management program has map data and displays the photographed position of the picture by a marker pin 255 on the electronic map 254 based on information on a picture file-photographed position. A user selects any marker pin 255 by a mouse. The picture corresponding to the selected marker pin 255 is displayed in a one-frame form and the attached information is also displayed. A time period selection bar 260 for selecting the picture-photographed time period and a unit selection bar 262 selecting the unit of a time axis are displayed below the electronic map 254. In an example illustrated in a drawing, a week as the unit of the time axis and the week of May 22 to May 28 as the time period are selected. The presence of all the pictures photographed in the week is displayed by the marker pin 255.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003171774-A (JP)
Title: Aluminum base material, and surface treatment method therefor
Inventor: MURAKAMI HARUHIKO
IPC: C23C22/07
Filed: 2002-09-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an aluminum base material in which natural oxidation films and segregated matters such as silicon preventing the formation of a chromate film or an anodic oxidation film are removed, and to provide a surface treatment method therefor.  <P>SOLUTION: In the surface treatment method, the surface 3 of the material 1 to be treated containing aluminum is brought into contact with a surface treatment solution which contains 300 to 1,200 g/l phosphoric acid, and of which the temperature is 20 to 60°C, so that oxidized films and segregated matters on the surface 3 are removed to form ruggedness 5, and further, a phosphate film is formed on the surface 3. The aluminum base material is produced by the same method.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004114589-A (JP)
Title: Ribbon cassette
Inventor: HARADA HIRONORI
IPC: B41J32/00
Filed: 2002-09-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ribbon cassette which prevents the reversal of a ribbon taking-up spool by an extremely simple mechanism and also prevents the occurrence of slackening in an ink ribbon even after the ribbon cassette is detached from a printer.  <P>SOLUTION: Two locking grooves 36 which have first walls 37 extending in the radial direction of the cylindrical ribbon taking-up spool 16 and second walls 38 inclined with respect to the first walls 37, are formed to the peripheral wall of the locking groove forming part 35 of the ribbon taking-up spool 16. The bent part 30B of a spool spring 30, with which a first extension part 30C is locked in the locking groove 31 of a tape cassette 1, can be locked with one of the locking grooves 36 and is brought into engagement and contact with the first walls 37 of the locking grooves 36 when rotatory force acts on the ribbon taking-up spool 16 in the direction opposite to a ribbon taking-up direction C to prevent the rotation of the rubbon taking-up spool 16.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004114982-A (JP)
Title: Baby carriage
Inventor: KASAI KENZO
IPC: B62B9/12
Filed: 2002-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a baby carriage capable of sufficiently protecting a child's head part when it is used in a bed-like state.  <P>SOLUTION: This baby carriage is provided with a longitudinal side frame member 12, a backrest sheet part 22, a head protection part 25 positioned in a region of an upper end of the back rest sheet part, a back face support 30 connected with the longitudinal side frame member 12 to support the back rest sheet part 22 from a rear face side so as to tilt backward, and a guard member 40 composed of a structure having reverse U shape and rigidity on the whole. Both end parts of the guard member 40 are turnably connected with the longitudinal side frame member 12, and its central part extending in the direction of width is positioned along a rear face of the head protection part 25 in both chair and bed forms.  <P>COPYRIGHT: (C)2004,JPO